Finding the Fourth Proportional to 9,769,136.51, 14,651,647.63 and 6,300,486.18
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Solution
The fourth proportional to 9,769,136.51, 14,651,647.63 and 6,300,486.18 is: 9,449,402.54
Step by Step Solution
- Step 1: Write the proportion equation
9,769,136.51 : 14,651,647.63 = 6,300,486.18 : x - Step 2: Convert to fraction form
9,769,136.51/14,651,647.63 = 6,300,486.18/x - Step 3: Cross multiply
9,769,136.51x = 14,651,647.63 × 6,300,486.18 - Step 4: Simplify right side
9,769,136.51x = 92,312,503,391,293.53 - Step 5: Solve for x
x = 92,312,503,391,293.53/9,769,136.51 - Step 6: Final answer
x = 9,449,402.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.